Refactor contact rendering in message detail view

DRY

// FREEBIE

js/views/message_detail_view.js

@@ -76,6 +76,12 @@
                 this.render();
             });
         },
+        renderContact: function(contact) {
+            var v = new ContactView({
+                model: contact,
+                conflict: this.model.getKeyConflict(contact.id)
+            }).render().$el.appendTo(this.$('.contacts'));
+        },
         render: function() {
             this.$el.html(Mustache.render(this.template, {
                 sent_at     : moment(this.model.get('sent_at')).toString(),
@@ -85,19 +91,11 @@
             this.view.render().$el.prependTo(this.$('.message-container'));
 
             if (this.model.isOutgoing()) {
-                this.conversation.contactCollection.each(function(contact) {
-                    var v = new ContactView({
-                        model: contact,
-                        conflict: this.model.getKeyConflict(contact.id)
-                    }).render().$el.appendTo(this.$('.contacts'));
-                }.bind(this));
+                this.conversation.contactCollection.each(this.renderContact.bind(this));
             } else {
-                var number = this.model.get('source');
-                var contact = this.conversation.contactCollection.get(number);
-                var v = new ContactView({
-                    model: contact,
-                    conflict: this.model.getKeyConflict(number)
-                }).render().$el.appendTo(this.$('.contacts'));
+                this.renderContact(
+                    this.conversation.contactCollection.get(this.model.get('source'))
+                );
             }
         }
     });